Beaker uses netmask from config for vagrant boxes if present
Merge pull request #102 from anodelman/pin-rubygems

Rubygems broke spec for rvm 1.8.7
Merge pull request #100 from aperiodic/vagrant-netmask

Beaker uses netmask from config for vagrant boxes if present
(QE-602) Beaker Throws Fatal Error when Displaying Current Version

- just don't do a gemspec load when looking for the version number, thus
  it doesn't end up calling git-ls, thus no fatal errors